Perhaps you should try some spelling variations:
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
xiaodong can » xiaodong huang, xiaodong yu
china daun » china data, china den, china due
yang cindy » yang mind
sang minh » kang minah, anh minh, song min
yang jie » yang jin, yang di, yang jui
dan phan » van phan, dan pelan, dan pad

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: lang xiaodong can china daun ((((sang minh) OR (yang jie))) OR (yang cindy)) dan phan ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong can china daun ((((sang minh) or (yang jie))) or (yang cindy)) dan phan ;*.